docs: def get_end_balance(self, after: date) -> Decimal:
          """ Calculates account balance """
          # create a new date without hours
          #date_corrected = datetimeutils.end_of_day(after)
          datum = Datum()
          datum.from_date(after)
          datum.end_of_day()
          #log(DEBUG, "getting balance on %s", date_corrected)
          return self.get_balance_on(datum.value)